HD6435348R Hitachi Semiconductor, HD6435348R Datasheet - Page 468

• Manufacturer Part Number: HD6435348R
• Description: Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

Table C-9 (c) Port 9 Port Read (Pin P9
Setting
Port 9
SCI2
enable
Port 9
SCI2
disable
Port 9
SCI2
disable
Port 9
SCI2
enable
P9
3
Port 9
PWM
disable
Port 9
PWM
enalbe
Port 9
PWM
disable
Port 9
PWM
enable
Figure C-9 (c) Schematic Diagram of Port 9, Pin P9
SCI2 input enable
SCI2 input disable
PWM output enable
PWM output disable
PWM and SCI2
input either enabled
or disabled
3
)
RP9
DDR = 0
DDR = 1
DDR = 0
DDR = 1
DDR = 0
DDR = 1
DDR = 0
DDR = 1
458
Q
Q
P9 DDR
WP9D
P9 DR
WP9
3
Reset
Reset
C
C
3
R
R
D
D
Port Read Data (Pin P9
Serial receive data value
Pin value
DR value
PWM2 output value
Pin value
DR value
Pin value
DR value
Pin value
DR value
Bit 1
Bit 0
PWM timer module
Q
Q
SCI2 module
P9PWME
P9SCI2E
PWM output enable
PWM2 output
SCI2 input enable
Serial receive data
WP9D:
WP9:
RP9:
System control register 2
System control register 2
3
Write to P9DDR
Write to Port 9
Read Port 9
3
)